Watts LF709-OSY 10 - Part of the LF709 Series ZA100F-6NH cover O-ring and a retainer

cover O-ring and a retainer wire

Features For 1 1/2 IN ball valve series LFB6800 and LFB6801

Features Converts MNPT to 150 class flange

UPC - 098268592269

ZM400S-4IC

Watts LF709-OSY 10 - Part of the LF709 Series ZA100F-6NH cover O-ring and a retainerThis 10 inch lead free double check valve backflow preventer assembly is designed to prevent the reverse flow of contaminated water of non potable quality from being pumped or siphoned into the potable water supply due to backsiphonage and or backpressure. This assembly consists of an fused epoxy coated cast iron body, outside stem and yoke resilient seated gate valves, test cocks, and a modular check design for easy maintenance with center stem